nickhayashi
/
hexyz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

dont show tower cursor if you cant build it

master
Nicholas Hayashi 4 years ago
parent
06524a2e20
commit
1eca01d9e8
4 changed files with 103 additions and 93 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      sound.lua
  2. 167
      src/game.lua
  3. 17
      src/grid.lua
  4. 11
      src/tower.lua

1
sound.lua
View File

@ -13,6 +13,7 @@ SOUNDS = {
SELECT1 = 76036806,
PUSH2 = 57563308,
BIRD1 = 50838307,
BIRD2 = 16549407,
RANDOM1 = 85363309,
RANDOM2 = 15482409,
RANDOM3 = 58658009,

167
src/game.lua
View File

@ -2,6 +2,14 @@
state = {}
function game_end()
delete_all_entities()
game_init()
end
function update_score(diff) state.score = state.score + diff end
function update_money(diff) state.money = state.money + diff end
-- top right display types
local TRDTS = {
NOTHING = 0,
@ -26,31 +34,23 @@ local function get_initial_game_state(seed)
time = 0, -- time since game started in seconds
score = 0, -- current game score
money = STARTING_MONEY, -- current money
mouse = false, -- mouse position at the start of this frame
hex = false, -- vec2 coordinates of hexagon under mouse this frame
rounded_mouse = false, -- vec2 of pixel position of center of hexagon under mouse this frame
evenq = false, -- same as state.hex, but in a different coordinate system
centered_evenq = false, -- same as state.evenq, but with the middle of the map being 0,0
tile = false, -- tile at position of state.hex this frame
hot = false, -- element being interacted with this frame
selected_tower_type = false,
selected_toolbelt_button = 9,
top_right_display_type = TRDTS.SEED,
selected_top_right_display_type = TRDTS.SEED,
}
end
local function get_top_right_display_text(display_type)
local function get_top_right_display_text(hex, evenq, centered_evenq, display_type)
local str = ""
if display_type == TRDTS.CENTERED_EVENQ then
str = state.centered_evenq.x .. "," .. state.centered_evenq.y .. " (cevenq)"
str = centered_evenq.x .. "," .. centered_evenq.y .. " (cevenq)"
elseif display_type == TRDTS.EVENQ then
str = state.evenq.x .. "," .. state.evenq.y .. " (evenq)"
str = evenq.x .. "," .. evenq.y .. " (evenq)"
elseif display_type == TRDTS.HEX then
str = state.hex.x .. "," .. state.hex.y .. " (hex)"
str = hex.x .. "," .. hex.y .. " (hex)"
elseif display_type == TRDTS.PLATFORM then
str = string.format("%s %s lang %s", am.platform, am.version, am.language())
@ -62,29 +62,20 @@ local function get_top_right_display_text(display_type)
str = "SEED: " .. state.map.seed
elseif display_type == TRDTS.TILE then
str = table.tostring(state.map.get(state.hex.x, state.hex.y))
str = table.tostring(state.map.get(hex.x, hex.y))
end
return str
end
local function can_do_build(hex, tile, tower_type)
if making_hex_unwalkable_breaks_flow_field(hex, tile) then
return false
local function handle_left_click(hex, tile, tower_type, toolbelt_button)
if play_error_sound then
play_sfx(SOUNDS.BIRD2)
end
if not can_afford_tower(state.money, tower_type) then
return false
end
if not tower_is_buildable_on(hex, tile, tower_type) then
if flash_tower_cursor then
local node = WIN.scene("cursor"):child(1):child(2)
node.color = COLORS.CLARET
node:action(am.tween(0.1, { color = COLORS.TRANSPARENT }))
return false
end
return true
end
-- initialized later, as part of the init of the toolbelt
@ -92,7 +83,7 @@ function select_tower_type(tower_type) end
function select_toolbelt_button(i)
state.selected_toolbelt_button = i
if i < 9 then
if i <= 10 then
select_tower_type(i)
else
select_tower_type(nil)
@ -124,34 +115,31 @@ local function game_pause()
end)
end
function game_end()
delete_all_entities()
game_init()
end
function update_score(diff) state.score = state.score + diff end
function update_money(diff) state.money = state.money + diff end
local function game_action(scene)
if state.score < 0 then game_end() return true end
state.perf = am.perf_stats()
state.time = state.time + am.delta_time
state.score = state.score + am.delta_time
state.mouse = WIN:mouse_position()
state.hex = pixel_to_hex(state.mouse - WORLDSPACE_COORDINATE_OFFSET)
state.rounded_mouse = hex_to_pixel(state.hex) + WORLDSPACE_COORDINATE_OFFSET
state.evenq = hex_to_evenq(state.hex)
state.centered_evenq = state.evenq{ y = -state.evenq.y } - vec2(math.floor(HEX_GRID_WIDTH/2)
, math.floor(HEX_GRID_HEIGHT/2))
state.tile = state.map.get(state.hex.x, state.hex.y)
state.hot = evenq_is_interactable(state.evenq{ y = -state.evenq.y })
local mouse = WIN:mouse_position()
local hex = pixel_to_hex(mouse - WORLDSPACE_COORDINATE_OFFSET)
local rounded_mouse = hex_to_pixel(hex) + WORLDSPACE_COORDINATE_OFFSET
local evenq = hex_to_evenq(hex)
local centered_evenq = evenq{ y = -evenq.y } - vec2(math.floor(HEX_GRID_WIDTH/2)
, math.floor(HEX_GRID_HEIGHT/2))
local tile = state.map.get(hex.x, hex.y)
local interactable = evenq_is_in_interactable_region(evenq{ y = -evenq.y })
local buildable = tower_type_is_buildable_on(hex, tile, state.selected_tower_type)
local firable = false
if WIN:mouse_pressed"left" then
if state.hot and state.selected_tower_type and can_do_build(state.hex, state.tile, state.selected_tower_type) then
update_money(-get_tower_cost(state.selected_tower_type))
build_tower(state.hex, state.selected_tower_type)
if interactable then
if buildable then
update_money(-get_tower_cost(state.selected_tower_type))
build_tower(hex, state.selected_tower_type)
end
end
end
@ -189,14 +177,19 @@ local function game_action(scene)
do_gui_updates()
do_day_night_cycle()
WIN.scene"top_right_display".text = get_top_right_display_text(state.top_right_display_type)
WIN.scene"score".text = string.format("SCORE: %.2f", state.score)
WIN.scene"money".text = string.format("MONEY: %d", state.money)
if state.hot then
WIN.scene"cursor".hidden = false
WIN.scene"cursor".position2d = state.rounded_mouse
WIN.scene("top_right_display").text = get_top_right_display_text(hex, evenq, centered_evenq, state.selected_top_right_display_type)
WIN.scene("score").text = string.format("SCORE: %.2f", state.score)
WIN.scene("money").text = string.format("MONEY: %d", state.money)
if interactable then
WIN.scene("cursor").hidden = false
if buildable then
WIN.scene("cursor_translate").position2d = rounded_mouse
else
WIN.scene("cursor").hidden = true
end
else
WIN.scene"cursor".hidden = true
WIN.scene("cursor").hidden = true
end
end
@ -207,7 +200,9 @@ local function make_game_toolbelt()
local x2 = (size + padding) * i + offset.x + size
local y2 = offset.y + size
register_button_widget("toolbelt_tower_button" .. i, am.rect(x1, y1, x2, y2), function() select_tower_type(i) end)
register_button_widget("toolbelt_tower_button" .. i
, am.rect(x1, y1, x2, y2)
, function() select_tower_type(i) end)
return am.translate(vec2(size + padding, 0) * i + offset)
^ am.group{
@ -231,19 +226,29 @@ local function make_game_toolbelt()
local name = get_tower_name(tower_type)
local placement_rules = get_tower_placement_rules_text(tower_type)
local short_desc = get_tower_short_description(tower_type)
local base_cost = get_tower_cost(tower_type)
local cost = get_tower_cost(tower_type)
if not (name or placement_rules or short_desc or base_cost) then
if not (name or placement_rules or short_desc or cost) then
return am.group():tag"tower_tooltip_text"
end
local white = COLORS.PALE_SILVER
return (am.translate(WIN.left + 10, WIN.bottom + toolbelt_height + 20) ^ am.group{
am.translate(0, 60) ^ am.text(name, white, "left"):tag"tower_name",
am.translate(0, 40) ^ am.text(placement_rules, white, "left"):tag"tower_placement_rules",
am.translate(0, 20) ^ am.text(short_desc, white, "left"):tag"tower_short_description",
am.translate(0, 0) ^ am.text(string.format("cost: %d", base_cost), white, "left"):tag"tower_base_cost"
}):tag"tower_tooltip_text"
local color = COLORS.PALE_SILVER
return (am.translate(WIN.left + 10, WIN.bottom + toolbelt_height + 20)
^ am.group{
am.translate(0, 60)
^ am.text(name, color, "left"):tag"tower_name",
am.translate(0, 40)
^ am.text(placement_rules, color, "left"):tag"tower_placement_rules",
am.translate(0, 20)
^ am.text(short_desc, color, "left"):tag"tower_short_description",
am.translate(0, 0)
^ am.text(string.format("cost: %d", cost), color, "left"):tag"tower_cost"
}
)
:tag"tower_tooltip_text"
end
local toolbelt = am.group{
am.group():tag"tower_tooltip_text",
@ -298,20 +303,20 @@ local function make_game_toolbelt()
WIN.scene:replace("tower_tooltip_text", get_tower_tooltip_text_node(tower_type))
local new_position = vec2((size + padding) * tower_type, size/2) + offset
if WIN.scene"tower_select_square".hidden then
WIN.scene"tower_select_square".position2d = new_position
WIN.scene"tower_select_square".hidden = false
if toolbelt("tower_select_square").hidden then
toolbelt("tower_select_square").position2d = new_position
toolbelt("tower_select_square").hidden = false
else
WIN.scene"tower_select_square":action(am.tween(0.1, { position2d = new_position }))
toolbelt("tower_select_square"):action(am.tween(0.1, { position2d = new_position }))
end
WIN.scene:replace("cursor", (am.translate(state.rounded_mouse) ^ get_tower_cursor(tower_type)):tag"cursor")
WIN.scene:replace("cursor", get_tower_cursor(tower_type):tag"cursor")
WIN.scene:action(am.play(am.sfxr_synth(SOUNDS.SELECT1), false, 1, SFX_VOLUME))
else
WIN.scene"tower_select_square".hidden = true
toolbelt("tower_select_square").hidden = true
WIN.scene:replace("cursor", make_hex_cursor(state.rounded_mouse, 0, COLORS.TRANSPARENT))
WIN.scene:replace("cursor", make_hex_cursor(0, COLORS.TRANSPARENT))
end
end
@ -320,7 +325,7 @@ end
-- |color_f| can be a function that takes a hex and returns a color, or just a color
-- |action_f| should be an action that operates on the group node or nil
function make_hex_cursor(position, radius, color_f, action_f)
function make_hex_cursor(radius, color_f, action_f)
local color = type(color_f) == "userdata" and color_f or nil
local map = spiral_map(vec2(0), radius)
local group = am.group()
@ -334,23 +339,29 @@ function make_hex_cursor(position, radius, color_f, action_f)
group:action(action_f)
end
return (am.translate(position) ^ group):tag"cursor"
return group:tag"cursor"
end
function game_scene()
local score = am.translate(WIN.left + 10, WIN.top - 20) ^ am.text("", "left"):tag"score"
local money = am.translate(WIN.left + 10, WIN.top - 40) ^ am.text("", "left"):tag"money"
local top_right_display = am.translate(WIN.right - 10, WIN.top - 20) ^ am.text("", "right", "top"):tag"top_right_display"
local score = am.translate(WIN.left + 10, WIN.top - 20)
^ am.text("", "left"):tag"score"
local money = am.translate(WIN.left + 10, WIN.top - 40)
^ am.text("", "left"):tag"money"
local top_right_display = am.translate(WIN.right - 10, WIN.top - 20)
^ am.text("", "right", "top"):tag"top_right_display"
local curtain = am.rect(WIN.left, WIN.bottom, WIN.right, WIN.top, COLORS.TRUE_BLACK)
curtain:action(coroutine.create(function()
am.wait(am.tween(curtain, 3, { color = vec4(0) }, am.ease.out(am.ease.hyperbola)))
WIN.scene:remove(curtain)
return true
end))
local scene = am.group{
state.world,
make_hex_cursor(OFF_SCREEN, 0, COLORS.TRANSPARENT),
am.translate(OFF_SCREEN):tag"cursor_translate" ^ make_hex_cursor(0, COLORS.TRANSPARENT),
score,
money,
top_right_display,
@ -367,7 +378,7 @@ function game_init()
state = get_initial_game_state()
build_tower(HEX_GRID_CENTER, TOWER_TYPE.RADAR)
WIN.scene:remove"game"
WIN.scene:remove("game")
WIN.scene:append(game_scene())
end

17
src/grid.lua
View File

@ -38,14 +38,15 @@ end
-- transform coordinates by this to pretend 0,0 is elsewhere
WORLDSPACE_COORDINATE_OFFSET = -HEX_GRID_PIXEL_DIMENSIONS/2
-- the outer edges of the map are not interactable, most action occurs in the center-ish
HEX_GRID_INTERACTABLE_REGION_PADDING = 4
function evenq_is_interactable(evenq)
-- the outer edges of the map are not interactable
-- the interactable region is defined with this function and constant
HEX_GRID_INTERACTABLE_REGION_MARGIN = 4
function evenq_is_in_interactable_region(evenq)
return point_in_rect(evenq, {
x1 = HEX_GRID_INTERACTABLE_REGION_PADDING,
x2 = HEX_GRID_WIDTH - HEX_GRID_INTERACTABLE_REGION_PADDING,
y1 = HEX_GRID_INTERACTABLE_REGION_PADDING,
y2 = HEX_GRID_HEIGHT - HEX_GRID_INTERACTABLE_REGION_PADDING
x1 = HEX_GRID_INTERACTABLE_REGION_MARGIN,
x2 = HEX_GRID_WIDTH - HEX_GRID_INTERACTABLE_REGION_MARGIN,
y1 = HEX_GRID_INTERACTABLE_REGION_MARGIN,
y2 = HEX_GRID_HEIGHT - HEX_GRID_INTERACTABLE_REGION_MARGIN
})
end
@ -81,7 +82,7 @@ function making_hex_unwalkable_breaks_flow_field(hex, tile)
local flow_field = generate_flow_field(state.map, HEX_GRID_CENTER)
local result = not hex_map_get(flow_field, 0, 0)
tile.elevation = original_elevation
return result
return result, flow_field
end
function grid_cost(map, from, to)

11
src/tower.lua
View File

@ -129,7 +129,7 @@ do
end)
tower_cursors[i] = am.group{
make_hex_cursor(vec2(0), get_tower_range(i), vec4(0), coroutine_),
make_hex_cursor(get_tower_range(i), vec4(0), coroutine_),
tower_sprite
}
end
@ -179,11 +179,6 @@ local function make_tower_node(tower_type)
end
end
function can_afford_tower(money, tower_type)
local cost = get_tower_cost(tower_type)
return (money - cost) >= 0
end
local function get_tower_update_function(tower_type)
if tower_type == TOWER_TYPE.REDEYE then
return update_tower_redeye
@ -207,7 +202,9 @@ function tower_on_hex(hex)
return table.find(TOWERS, function(tower) return tower.hex == hex end)
end
function tower_is_buildable_on(hex, tile, tower_type)
function tower_type_is_buildable_on(hex, tile, tower_type)
if not tower_type then return false end
local blocking_towers = towers_on_hex(hex)
local blocking_mobs = mobs_on_hex(hex)

Write Preview
Loading…
Cancel
Save