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Windows Lua build instructions.

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This commit is contained in:
jussi
2022-05-31 00:31:39 +03:00
parent 381adb3ba2
commit b1bb77e139
5 changed files with 153 additions and 12 deletions
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10
examples/platformer/main.lua
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@@ -103,7 +103,7 @@ end
local function tileCollision( entity )
local vPos = entity.pos + entity.vel -- Future pos with current vel.
local vRect = util.tableClone( entity.colRect )
local tinySlit = 0.001 -- Tiny slit between collisionRect and tile to prevent getting stuck on all seams.
local tinyGap = 0.001 -- Tiny slit between collisionRect and tile to prevent getting stuck on all seams.
-- Move test rect to predicted position.
vRect[1] = vPos.x - vRect[3] / 2
@@ -121,14 +121,14 @@ local function tileCollision( entity )
if isTileWall( Vec2:new( tileRect[3], y ) ) then
-- Use new_x to push out of tile.
local new_x = tileRect[3] * TILE_SIZE - ( entity.colRect[1] + entity.colRect[3] )
entity.vel.x = new_x - tinySlit
entity.vel.x = new_x - tinyGap
break
end
elseif entity.vel.x < 0 then
if isTileWall( Vec2:new( tileRect[1], y ) ) then
local new_x = ( tileRect[1] * TILE_SIZE + TILE_SIZE ) - entity.colRect[1]
entity.vel.x = new_x + tinySlit, 0
entity.vel.x = new_x + tinyGap, 0
break
end
@@ -151,7 +151,7 @@ local function tileCollision( entity )
if isTileWall( Vec2:new( x, tileRect[4] ) ) then
local new_y = tileRect[4] * TILE_SIZE - ( entity.colRect[2] + entity.colRect[4] )
-- math.max prevents bounce when hitting right on the corner.
entity.vel.y = math.max( new_y - tinySlit, 0 )
entity.vel.y = math.max( new_y - tinyGap, 0 )
player.onFloor = true
break
@@ -159,7 +159,7 @@ local function tileCollision( entity )
elseif entity.vel.y < 0 then
if isTileWall( Vec2:new( x, tileRect[2] ) ) then
local new_y = ( tileRect[2] * TILE_SIZE + TILE_SIZE ) - entity.colRect[2]
entity.vel.y = new_y + tinySlit
entity.vel.y = new_y + tinyGap
break
end